svn commit: r356292 - head/sys/kern
Konstantin Belousov
kib at FreeBSD.org
Thu Jan 2 22:07:04 UTC 2020
Author: kib
Date: Thu Jan 2 22:07:03 2020
New Revision: 356292
URL: https://svnweb.freebsd.org/changeset/base/356292
Log:
Style: remove trailing spaces/tabs.
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Modified:
head/sys/kern/kern_umtx.c
Modified: head/sys/kern/kern_umtx.c
==============================================================================
--- head/sys/kern/kern_umtx.c Thu Jan 2 21:58:34 2020 (r356291)
+++ head/sys/kern/kern_umtx.c Thu Jan 2 22:07:03 2020 (r356292)
@@ -95,7 +95,7 @@ struct umtx_pi {
/* Reference count */
int pi_refcount;
- /* List entry to link umtx holding by thread */
+ /* List entry to link umtx holding by thread */
TAILQ_ENTRY(umtx_pi) pi_link;
/* List entry in hash */
@@ -138,7 +138,7 @@ struct umtx_q {
/* Inherited priority from PP mutex */
u_char uq_inherited_pri;
-
+
/* Spare queue ready to be reused */
struct umtxq_queue *uq_spare_queue;
@@ -180,7 +180,7 @@ struct umtxq_chain {
TAILQ_HEAD(,umtx_pi) uc_pi_list;
#ifdef UMTX_PROFILING
- u_int length;
+ u_int length;
u_int max_length;
#endif
};
@@ -292,7 +292,7 @@ static struct mtx umtx_lock;
#ifdef UMTX_PROFILING
static void
-umtx_init_profiling(void)
+umtx_init_profiling(void)
{
struct sysctl_oid *chain_oid;
char chain_name[10];
@@ -300,8 +300,8 @@ umtx_init_profiling(void)
for (i = 0; i < UMTX_CHAINS; ++i) {
snprintf(chain_name, sizeof(chain_name), "%d", i);
- chain_oid = SYSCTL_ADD_NODE(NULL,
- SYSCTL_STATIC_CHILDREN(_debug_umtx_chains), OID_AUTO,
+ chain_oid = SYSCTL_ADD_NODE(NULL,
+ SYSCTL_STATIC_CHILDREN(_debug_umtx_chains), OID_AUTO,
chain_name, CTLFLAG_RD, NULL, "umtx hash stats");
SYSCTL_ADD_INT(NULL, SYSCTL_CHILDREN(chain_oid), OID_AUTO,
"max_length0", CTLFLAG_RD, &umtxq_chains[0][i].max_length, 0, NULL);
@@ -406,7 +406,7 @@ sysctl_debug_umtx_chains_clear(SYSCTL_HANDLER_ARGS)
uc = &umtxq_chains[i][j];
mtx_lock(&uc->uc_lock);
uc->length = 0;
- uc->max_length = 0;
+ uc->max_length = 0;
mtx_unlock(&uc->uc_lock);
}
}
@@ -441,7 +441,7 @@ umtxq_sysinit(void *arg __unused)
umtxq_chains[i][j].uc_waiters = 0;
#ifdef UMTX_PROFILING
umtxq_chains[i][j].length = 0;
- umtxq_chains[i][j].max_length = 0;
+ umtxq_chains[i][j].max_length = 0;
#endif
}
}
@@ -613,7 +613,7 @@ umtxq_insert_queue(struct umtx_q *uq, int q)
if (uc->length > uc->max_length) {
uc->max_length = uc->length;
if (uc->max_length > max_length)
- max_length = uc->max_length;
+ max_length = uc->max_length;
}
#endif
}
@@ -770,7 +770,7 @@ umtxq_signal_thread(struct umtx_q *uq)
wakeup(uq);
}
-static inline int
+static inline int
tstohz(const struct timespec *tsp)
{
struct timeval tv;
@@ -825,7 +825,7 @@ abs_timeout_gethz(struct abs_timeout *timo)
struct timespec tts;
if (timespeccmp(&timo->end, &timo->cur, <=))
- return (-1);
+ return (-1);
timespecsub(&timo->end, &timo->cur, &tts);
return (tstohz(&tts));
}
@@ -1009,7 +1009,7 @@ kern_umtx_wake(struct thread *td, void *uaddr, int n_w
{
struct umtx_key key;
int ret;
-
+
if ((ret = umtx_key_get(uaddr, TYPE_SIMPLE_WAIT,
is_private ? THREAD_SHARE : AUTO_SHARE, &key)) != 0)
return (ret);
@@ -1522,7 +1522,7 @@ umtx_pi_check_loop(struct umtx_pi *pi)
/*
* Propagate priority when a thread is blocked on POSIX
* PI mutex.
- */
+ */
static void
umtx_propagate_priority(struct thread *td)
{
@@ -1773,7 +1773,7 @@ umtx_pi_ref(struct umtx_pi *pi)
/*
* Decrease reference count for a PI mutex, if the counter
* is decreased to zero, its memory space is freed.
- */
+ */
static void
umtx_pi_unref(struct umtx_pi *pi)
{
@@ -1972,7 +1972,7 @@ do_lock_pi(struct thread *td, struct umutex *m, uint32
*/
if (error != 0)
break;
-
+
umtxq_lock(&uq->uq_key);
umtxq_busy(&uq->uq_key);
umtxq_unlock(&uq->uq_key);
@@ -2099,7 +2099,7 @@ usrloop:
umtx_pi_disown(pi);
/* get highest priority thread which is still sleeping. */
uq_first = TAILQ_FIRST(&pi->pi_blocked);
- while (uq_first != NULL &&
+ while (uq_first != NULL &&
(uq_first->uq_flags & UQF_UMTXQ) == 0) {
uq_first = TAILQ_NEXT(uq_first, uq_lockq);
}
@@ -2624,7 +2624,7 @@ do_cv_wait(struct thread *td, struct ucond *cv, struct
if (timeout != NULL)
abs_timeout_init(&timo, clockid, (wflags & CVWAIT_ABSTIME) != 0,
timeout);
-
+
umtxq_lock(&uq->uq_key);
if (error == 0) {
error = umtxq_sleep(uq, "ucond", timeout == NULL ?
@@ -2673,7 +2673,7 @@ do_cv_signal(struct thread *td, struct ucond *cv)
if (error == -1)
return (EFAULT);
if ((error = umtx_key_get(cv, TYPE_CV, GET_SHARE(flags), &key)) != 0)
- return (error);
+ return (error);
umtxq_lock(&key);
umtxq_busy(&key);
cnt = umtxq_count(&key);
@@ -2702,7 +2702,7 @@ do_cv_broadcast(struct thread *td, struct ucond *cv)
if (error == -1)
return (EFAULT);
if ((error = umtx_key_get(cv, TYPE_CV, GET_SHARE(flags), &key)) != 0)
- return (error);
+ return (error);
umtxq_lock(&key);
umtxq_busy(&key);
@@ -3124,7 +3124,7 @@ do_rw_unlock(struct thread *td, struct urwlock *rwlock
}
if (state & URWLOCK_WRITE_OWNER) {
for (;;) {
- rv = casueword32(&rwlock->rw_state, state,
+ rv = casueword32(&rwlock->rw_state, state,
&oldstate, state & ~URWLOCK_WRITE_OWNER);
if (rv == -1) {
error = EFAULT;
@@ -3279,7 +3279,7 @@ do_sem_wake(struct thread *td, struct _usem *sem)
if (error == -1)
return (EFAULT);
if ((error = umtx_key_get(sem, TYPE_SEM, GET_SHARE(flags), &key)) != 0)
- return (error);
+ return (error);
umtxq_lock(&key);
umtxq_busy(&key);
cnt = umtxq_count(&key);
@@ -3400,7 +3400,7 @@ do_sem2_wake(struct thread *td, struct _usem2 *sem)
if (rv == -1)
return (EFAULT);
if ((error = umtx_key_get(sem, TYPE_SEM, GET_SHARE(flags), &key)) != 0)
- return (error);
+ return (error);
umtxq_lock(&key);
umtxq_busy(&key);
cnt = umtxq_count(&key);
@@ -3456,12 +3456,12 @@ static inline int
umtx_copyin_umtx_time(const void *addr, size_t size, struct _umtx_time *tp)
{
int error;
-
+
if (size <= sizeof(struct timespec)) {
tp->_clockid = CLOCK_REALTIME;
tp->_flags = 0;
error = copyin(addr, &tp->_timeout, sizeof(struct timespec));
- } else
+ } else
error = copyin(addr, tp, sizeof(struct _umtx_time));
if (error != 0)
return (error);
@@ -3695,7 +3695,7 @@ __umtx_op_rw_wrlock(struct thread *td, struct _umtx_op
if (uap->uaddr2 == NULL) {
error = do_rw_wrlock(td, uap->obj, 0);
} else {
- error = umtx_copyin_umtx_time(uap->uaddr2,
+ error = umtx_copyin_umtx_time(uap->uaddr2,
(size_t)uap->uaddr1, &timeout);
if (error != 0)
return (error);
@@ -4203,12 +4203,12 @@ umtx_copyin_umtx_time32(const void *addr, size_t size,
{
struct umtx_time32 t32;
int error;
-
+
t32.clockid = CLOCK_REALTIME;
t32.flags = 0;
if (size <= sizeof(struct timespec32))
error = copyin(addr, &t32.timeout, sizeof(struct timespec32));
- else
+ else
error = copyin(addr, &t32, sizeof(struct umtx_time32));
if (error != 0)
return (error);
@@ -4269,7 +4269,7 @@ __umtx_op_wait_umutex_compat32(struct thread *td, stru
if (uap->uaddr2 == NULL)
tm_p = NULL;
else {
- error = umtx_copyin_umtx_time32(uap->uaddr2,
+ error = umtx_copyin_umtx_time32(uap->uaddr2,
(size_t)uap->uaddr1, &timeout);
if (error != 0)
return (error);
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